Two people died in the floods on July 30, 2016.
The National Weather Service said a flash flood warning was issued for the area through Sunday evening, calling it an "extremely unsafe situation" and urging motorists not to attempt to navigate flooded roads.
The governor of Maryland in the United States has declared a state of emergency in a community west of Baltimore hit by flash floods. The heavy rain led to evacuations and at least 20 rescues across the region, including several people rescued from a West Baltimore bus, the Baltimore Sun reports.
Ellicott City officials say Roger Carter Community and Howard County Recreation Centers are open for those that need a place to shelter.
Footage taken by bystanders showed waves of water rushing through the city's Main Street as it engulfed cars and reached as high as six-foot.
"We put so much effort into rebuilding, it's just heartbreaking", said Kittleman.
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Officers of the health, animal husbandry and forest departments have taken samples of the dead bats for further investigation. The report said that this was the fourth death in the family with Moosa's two sons and sister-in-law dying from the disease.
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Additionally, visitors will be able to stop by booths set up by veteran-oriented organizations, on display starting at 9 a.m. Memorial Day Services will be held a the Union Church and Cemetery, 6781 30th Street, rural Aurora, Monday, May 28 , 2018.
"The governor sends his thoughts and deepest sympathies to those impacted, including residents and businesses in Ellicott City", Chasse said.
"It's significantly higher than it was before", she told the newspaper, comparing the floodwaters to those of 2016. Rescue crews were responding to reports of buildings collapsing on Sunday evening. Some spots may have received 10 inches of rain in a 3-hour span.
"If you are trapped, we are coming", the Howard County Department of Fire and Rescue Services tweeted at one point.
The Howard County fire department warned people trapped on the city's Main Street to climb to the second floors of buildings as they awaited rescue and said the damage could rival devastating floods that occurred there in 2016. She said that this flood looks a lot worse than the flood nearly two years ago.
Kittleman later said he was "devastated" and "heartbroken" by the floods, which he said were worse than in 2016.
The National Weather Service says a Flash Flood Warning remains in effect for Anne Arundel, Howard, and Baltimore, and Carroll Counties, and a Flood Warning is in effect for Prince George's and Calvert Counties. The state will continue to provide all available resources to assist Howard County with their response to this extremely risky and ongoing situation.